Scientometrics
Copyright ©The Author(s) 2021.
World J Meta-Anal. Aug 28, 2021; 9(4): 389-404
Published online Aug 28, 2021. doi: 10.13105/wjma.v9.i4.389
Figure 1
Figure 1 Number of publications (n) per year, 2001-2020.
Figure 2
Figure 2 Number of records (n) per country for the top 10 countries contributing papers to this study.
Figure 3
Figure 3 Collaboration network analysis of the 64 countries contributing ≥ 10 papers.
Figure 4
Figure 4 123 terms appearing 50 times or more in the titles or abstracts of the papers in this study.